Annual reports filed by certain Canadian issuers pursuant to Section 15(d) and Rule 15d-4

FINANCIAL INSTRUMENTS - Summary of Impact on Profit and Equity 5% strengthening (Detail)

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FINANCIAL INSTRUMENTS - Summary of Impact on Profit and Equity 5% strengthening (Detail) - 5% strengthening of US Dollar against Canadian Dollar [member] - USD ($)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Change in profit (loss) $ 219,010 $ 32,541
Canadian dollar current assets [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Change in profit (loss) (7,659) (19,687)
Canadian dollar accounts payable and accrued liabilities [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Change in profit (loss) $ 226,669 $ 52,228